html{
    padding: 0;
    margin: 0;
}
body{
    padding: 0;
    margin: 0;
    position: relative;
}

/*标题开始*/
.open{
    height: 758px;
    width: 1519px;
    background-image: url("img/首页-开始背景1.webp");
    background-repeat:no-repeat ;
    background-position: center center;
    background-size:cover ;
}
.opne-1{
    height: 81.6px;
    width: 1439px;
    padding: 0 40px;
}
.opne-1-1{
    width: 197px;
    height: 61.4px;
    padding: 10px 0;
    float: left;
}
.opne-1-1-1{
    height: 50px;
    width: 80px;  
}
.opne-1-1-2{
    font-size: 5px;
}
.opne-2{
    width: 1018px;
    height: 81.4px;
    float: left;
    padding: 0;
}
.opne-2-1{
    width: 100%;
    height: 29.4px;
    margin: 26px 0 2px 0;
    padding: 0;
}
.opne-2-2{
    width: 100%;
    height: 1px;
    float: left;
    background: red;
    padding: 0;
    margin: 0;
    list-style-type:none;
}
/* .opne-2-1-1-1{
    margin-left: 635px;
    float: left;
    height: 1px;
    width: 34px;
    background: yellow;
} */
/* .opne-2-2 li div{
    height: 1px;
    width: 32=4px;
    padding: 0 x;
    text-decoration:none;
    margin: 0 18px 0;
    background: red;
} */
.opne-2-1-1{
    float: left;
    list-style-type:none;
    margin-left: 620px;
    position: relative;
}
.opne-2-1-2{
    float: left;
    list-style-type:none;
    position: relative;
}
.opne-2-1-2-1{
    position: absolute;
    width: 42px;
    height: 1px;
    top: 30px;
    left: 10px;
    background: red;
    z-index: 999;
}
.opne-2-1-2-2{
    position: absolute;
    width: 1px;
    height: 1px;
    top: 30px;
    left: 15%;
    background: red;
}
.opne-2-1 li a{
    height: 29.4px;
    width: 32px;
    padding: 2px 0 3px;
    text-decoration:none;
    margin: 0 18px 0;
}
.opne-2-1 li a span{
    color: #878787;
    font-size: 15px;
    font-family: '微软雅黑', Helvetica, Arial;
}
.open-3{
    height: 100%;
    width: 150px;
    float: right;
}
.open-3-1{
    width: 100%;
    height: 32px;
    margin: 24.8px 0 24.8px 0;
}
.open-3-1 a{
    height: 28px;
    width: 28px;
    margin: 2px 10px 2px 10px;
}
.open-3-1 a img{
    height: 24px;
    width: 24px;
}
/* 背景开始 */
.back{
    width: 1519px;
    height: 205.73px;
    background: url(img/基地-背景.webp);
}
/* 背景结束 */
/* 文字开始 */
.writing{
    width: 1519px;
    height: 180px;
}
.writing-title{
    width: 1519px;
    height: 37px;
    font-size: 24px;
    color: #232323;
    font-family: '微软雅黑';
    text-align: center;
    margin: 60px auto 40px auto;
}
.writing-writing{
    width: 1519px;
    height: 48px;
    font-size: 16px;
    color: #808080;
    font-family: '微软雅黑';
    text-align: center;
    /* margin: 60px auto 40px auto; */
}
/* 文字结束 */
/* 图片开始 */
.img{
    height: 580px;
    width: 1519px;
}
.img-solid{
    width: 1160px;
    height: 100%;
    margin: 0 auto;
    padding: 0;
    list-style-type: none;
}
.img-solid-img{
    width: 280px;
    height: 280px;
    margin: 5px;
    float: left;
}
/* 图片结束 */
/* 结尾开始 */
.jiewei{
    position: relative;
    height: 278.4px;
    width: 1519px;
    background: #f3f3f3;
}
.jiewei-ke{
    position: absolute;
    width: 100%;
    height: 192.8px;
    background: #f3f3f3;
    bottom: 45.6px;
}
.jiewei-ke-wenzi{
    width: 790px;
    height: 110.4px;
    position: relative;
    left: 200px;
    top: 30px;
    background: #f3f3f3;
}
.jiewei-ke-wenzi-1{
    width: 207px;
    height: 56.2px;
    position: absolute;
    left: 0;
    top: 0;
    
}
.jiewei-ke-wenzi-1-1{
    height: 43px;
    width: 52px;
    font-size: 26px;
    font-family: '微软雅黑';
    color: #666666;
}
.jiewei-ke-wenzi-1-2{
    height: 15.2px;
    width: 52px;
    font-size: 13px;
    font-family: '微软雅黑';
    color: #969696;
}
.jiewei-ke-wenzi-2{
    width: 247px;
    height: 60px;
    position: absolute;
    left: 207px;
    top: 0;
}
.jiewei-ke-wenzi-2-1{
    width: 64px;
    height: 33px;
    font-size: 16px;
    font-family: '微软雅黑';
    color: #5d5d5d;
}
.jiewei-ke-wenzi-2-1{
    width: 64px;
    height: 33px;
}
.jiewei-ke-wenzi-2-1 img{
    height: 30px;
}
.jiewei-ke-wenzi-3{
    width: 250px;
    height: 100%;
    position: absolute;
    right: 40px;
    top: 0;
}
.jiewei-ke-wenzi-3-1{
    font-size: 16px;
    color: #5d5d5d;
    font-family: '微软雅黑';
    height: 36px;
    width: 250px;
}
.jiewei-ke-wenzi-3-2{
    font-size: 14px;
    color: #969696;
    font-family: '微软雅黑';
    height: 65px;
    width: 250px;
    line-height: 22px;
    
}
.jiewei-ke-ewm{
    height: 132.8px;
    width: 390px;
    position: absolute;
    top: 30px;
    left: 990px;
}
.jiewei-ke-ewm-1{
    height: 100px;
    width: 100px;
    position: absolute;
    top: 0;
    left: 130px;
}
.jiewei-ke-ewm-2{
    height: 100px;
    width: 100px;
    position: absolute;
    top: 0;
    left: 280px;
}
.jiewei-ke-ewm-3{
    height: 19.2px;
    width: 28px;
    position: absolute;
    font-size: 14px;
    font-family: '微软雅黑';
    color: #000000;
    top: 110px;
    left: 170px;
}
.jiewei-ke-ewm-4{
    height: 19.2px;
    width: 28px;
    position: absolute;
    font-size: 14px;
    font-family: '微软雅黑';
    color: #000000;
    top: 110px;
    left: 320px;
}
.jiewei-zh{
    position: absolute;
    width: 100%;
    height: 45.6px;
    background: #ffffff;
    bottom: 0;
}
.jiewei-zh-j{
    height: 45.6px;
    width: 350px;
    margin-left: 200px;
}
.jiewei-zh-z{
    line-height: 45.6px;
    font-size: 12px;
    color: #808080;
    font-family: '微软雅黑';
    
}
/* 结尾结束 */